import java.text.SimpleDateFormat;
import java.util.Date;

/*
 * 深度克隆的实现
 *
 *
 * */
public class Problem {
    public static void main(String[] args) {
        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd E HH:mm:ss");
        String format = sdf.format(date);
        System.out.println(format);

        String s=new String("abc");
    }
}

@FunctionalInterface
interface Test{
    void getTest();
}
